sleeper noun (PERSON)
sleeper noun (ON TRAIN)
sleeper noun (BLOCK)
sleeper noun (RING)
sleeper noun (SUDDEN ACTIVITY)
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(Definition of “sleeper” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
(Definition of “sleeper” from the Cambridge Academic Content Dictionary © Cambridge University Press)
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Word of the Day
can't hear yourself think
If you cannot hear yourself think, you cannot give your attention to anything because there is so much noise.